用于描述卫星的几何分布对测量精度影响的精度衰减因子有（）等。 A: AGDOP–Geometry Dilution of Precision，几何精度衰减因子 B: BPDOP–Position Dilution of Precision，位置精度衰减因子 C: CTDOP–Time Dilution of Precision，时间精度衰减因子 D: DHDOP–Horizontal Dilution of Precision，平面精度衰减因子 E: EVDOP–Vertical Dilution of Precision，高程精度衰减因子

The main hormone that affect the concentration and dilution of urine is A: ADH B: Adrenaline C: Renin D: Urea

Metabolic acidosis with increased AG might be caused by A: diarrhea B: ketoacidosis C: renal tubular acidosis D: hyperkalemia E: blood dilution

Small welding current is generally recommened for arc cold welding of castings due to （ ）. A: Small melting depth B: Small dilution C: Small heat input D: Small welding stress

目前单B细胞克隆的主要技术平台包括（ ） A: Nanofluidic technology B: FACS sorting C: Micro-droplet technology D: Microfluidic technology E: Limiting dilution

Which of the following describes is not true? A: The Kirby-Bauer test is more time-consuming than broth dilution method B: In E-test, the point where the zone of inhibition intersect the strip is MIC C: MRSA is methicillin resistant Staphylococcus aureus D: We can use combined drug assay to confirm ESBL

Which of the following conditions indicates the dilution of diesel engine lube oil by fuel oil?（） A: Water discharging from the water outlet of the lube oil purifier B: Fuel oil discharging from the water outlet of the lube oil purifier C: Lube oil discharging from the water outlet of the lube oil purifier D: A change in the lube oil viscosity